Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 23:20

General

  • Target

    JaffaCakes118_e734a5a68a1b0b9a6a274143ca29a80a568630314738d99206599445b9e00b65.dll

  • Size

    188KB

  • MD5

    c701e1e1df785139d3f2cc48a8f184a3

  • SHA1

    c0c4130f270ae544c822dcaab3e41126a5a23457

  • SHA256

    e734a5a68a1b0b9a6a274143ca29a80a568630314738d99206599445b9e00b65

  • SHA512

    1722276edf8669728e601a104638d7287c53808662a6293bcf7725ced404ee294f4fa2e87b3af69128166fad48d1cc1acff17f22c246f35c655c6a04c00343ec

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:Qq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e734a5a68a1b0b9a6a274143ca29a80a568630314738d99206599445b9e00b65.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e734a5a68a1b0b9a6a274143ca29a80a568630314738d99206599445b9e00b65.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 692
        3⤵
        • Program crash
        PID:3436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4916 -ip 4916
    1⤵
      PID:3724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4916-0-0x0000000075130000-0x0000000075160000-memory.dmp

      Filesize

      192KB

    • memory/4916-2-0x0000000002B80000-0x0000000002B86000-memory.dmp

      Filesize

      24KB